/* 背景盒子 */
.bg {
    width: 1000px;
    height: 400px;
    background-color: #c45666;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    border-radius: 10px;
    box-shadow: rgba(100, 100, 111, 0.2) 0 7px 29px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

/* 左侧标语 */
.bg .slogan {
    color: white;
    width: 50%;
    text-align: center;
}

.bg .slogan h2 {
    margin: 20px 0;
    font-size: 24px;
    line-height: 1.5;
}

/* 右侧登录框 */
.bg .form_box {
    width: 50%;
    max-width: 420px;
    background-color: white;
    box-shadow: rgba(0, 0, 0, 0.35) 0 5px 15px;
    border-radius: 10px;
    padding: 30px; /* 内部填充 */
    color: #c45666;
    position: relative;
    top: -20px; /* 向上移动 */
}

/* 登录表单 */
.bg .form_box .main {
    width: 90%;
    margin: 0 auto;
    font-size: 16px;
    padding: 20px 0; /* 顶部和底部增加填充 */
    position: relative;
    top: -20px; /* 顶部超出部分 */
    bottom: +20px; /* 底部超出部分 */
}

.bg .form_box .main h2 {
    margin-bottom: 40px;
    text-align: center;
    font-size: 24px;
}

.bg .form_box .main ul {
    list-style: none; /* 移除列表前的点 */
    padding: 0;
    margin: 0;
}

.bg .form_box .main ul li {
    margin: 20px 0;
}

.bg .form_box .main label {
    display: block;
    margin-bottom: 10px;
}

.bg .form_box .main input {
    width: 100%;
    outline: none;
    border-radius: 3px;
    border: 1px solid #ccc;
    padding: 10px 14px;
    box-sizing: border-box;
}

.bg .form_box .main .submit-btn {
    margin-top: 20px;
    color: #c45666;
    border: none;
    background-color: #f8f8f8;
    box-shadow: rgba(0, 0, 0, 0.15) 2.4px 2.4px 3.2px;
    border-radius: 50px;
    padding: 10px 20px;
    font-weight: bold;
    cursor: pointer;
}

.bg .form_box .main .submit-btn:hover {
    background-color: #c45666;
    color: white;
    transition: all 0.3s ease;
}

/* 底部链接 */
.bottom_box {
    text-align: right;
    font-size: 14px;
    margin-top: 20px;
}

.bottom_box a {
    text-decoration: underline;
    color: #c45666;
}
